# Copyright (C) 2020 The Khronos Group Inc.
#
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#    disclaimer in the documentation and/or other materials provided
#    with the distribution.
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

set(SPIRV_SOURCES
    ${CMAKE_CURRENT_SOURCE_DIR}/GlslangToSpv.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/InReadableOrder.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/Logger.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/SpvBuilder.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/SpvPostProcess.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/doc.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/SpvTools.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/disassemble.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/CInterface/spirv_c_interface.cpp
    PARENT_SCOPE)

set(SPVREMAP_SOURCES
    SPVRemapper.cpp
    doc.cpp)

set(SPIRV_HEADERS
    ${CMAKE_CURRENT_SOURCE_DIR}/bitutils.h
    ${CMAKE_CURRENT_SOURCE_DIR}/spirv.hpp
    ${CMAKE_CURRENT_SOURCE_DIR}/GLSL.std.450.h
    ${CMAKE_CURRENT_SOURCE_DIR}/GLSL.ext.EXT.h
    ${CMAKE_CURRENT_SOURCE_DIR}/GLSL.ext.KHR.h
    ${CMAKE_CURRENT_SOURCE_DIR}/GlslangToSpv.h
    ${CMAKE_CURRENT_SOURCE_DIR}/hex_float.h
    ${CMAKE_CURRENT_SOURCE_DIR}/Logger.h
    ${CMAKE_CURRENT_SOURCE_DIR}/SpvBuilder.h
    ${CMAKE_CURRENT_SOURCE_DIR}/spvIR.h
    ${CMAKE_CURRENT_SOURCE_DIR}/doc.h
    ${CMAKE_CURRENT_SOURCE_DIR}/SpvTools.h
    ${CMAKE_CURRENT_SOURCE_DIR}/disassemble.h
    ${CMAKE_CURRENT_SOURCE_DIR}/GLSL.ext.AMD.h
    ${CMAKE_CURRENT_SOURCE_DIR}/GLSL.ext.NV.h
    ${CMAKE_CURRENT_SOURCE_DIR}/GLSL.ext.ARM.h
    ${CMAKE_CURRENT_SOURCE_DIR}/GLSL.ext.QCOM.h
    ${CMAKE_CURRENT_SOURCE_DIR}/NonSemanticDebugPrintf.h
    ${CMAKE_CURRENT_SOURCE_DIR}/NonSemanticShaderDebugInfo100.h
    PARENT_SCOPE)

set(SPVREMAP_HEADERS
    SPVRemapper.h
    doc.h)

set(PUBLIC_HEADERS
    GlslangToSpv.h
    disassemble.h
    Logger.h
    spirv.hpp
    SPVRemapper.h
    SpvTools.h)

add_library(SPIRV ${LIB_TYPE} ${CMAKE_CURRENT_SOURCE_DIR}/../glslang/stub.cpp)
add_library(glslang::SPIRV ALIAS SPIRV)
set_target_properties(SPIRV PROPERTIES
    FOLDER glslang
    POSITION_INDEPENDENT_CODE ON
    VERSION   "${GLSLANG_VERSION}"
    SOVERSION "${GLSLANG_VERSION_MAJOR}")
target_include_directories(SPIRV PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)

if (ENABLE_SPVREMAPPER)
    add_library(SPVRemapper ${LIB_TYPE} ${SPVREMAP_SOURCES} ${SPVREMAP_HEADERS})
    add_library(glslang::SPVRemapper ALIAS SPVRemapper)
    set_target_properties(SPVRemapper PROPERTIES
        FOLDER glslang
        POSITION_INDEPENDENT_CODE ON
        VERSION   "${GLSLANG_VERSION}"
        SOVERSION "${GLSLANG_VERSION_MAJOR}")
    glslang_only_export_explicit_symbols(SPVRemapper)
endif()

if(WIN32 AND BUILD_SHARED_LIBS)
    set_target_properties(SPIRV PROPERTIES PREFIX "")
    if (ENABLE_SPVREMAPPER)
        set_target_properties(SPVRemapper PROPERTIES PREFIX "")
    endif()
endif()

if(ENABLE_OPT)
    target_link_libraries(SPIRV PRIVATE glslang PUBLIC SPIRV-Tools-opt)
    target_include_directories(SPIRV PUBLIC
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../External>)
else()
    target_link_libraries(SPIRV PRIVATE glslang)
endif()

if(WIN32)
    source_group("Source" FILES ${SOURCES} ${HEADERS})
    source_group("Source" FILES ${SPVREMAP_SOURCES} ${SPVREMAP_HEADERS})
endif()

if(GLSLANG_ENABLE_INSTALL)
    if (ENABLE_SPVREMAPPER)
        install(TARGETS SPVRemapper EXPORT glslang-targets)
    endif()

    install(TARGETS SPIRV EXPORT glslang-targets)

    install(FILES ${PUBLIC_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/glslang/SPIRV/)
endif()